| |
| // @dart = 2.9 |
| import 'dart:html'; |
| |
| import 'package:expect/minitest.dart'; |
| |
| main() { |
| var isWindowBase = predicate((x) => x is WindowBase, 'is a WindowBase'); |
| var isWindow = predicate((x) => x is Window, 'is a Window'); |
| var isLocationBase = predicate((x) => x is LocationBase, 'is a LocationBase'); |
| var isLocation = predicate((x) => x is Location, 'is a Location'); |
| var isHistoryBase = predicate((x) => x is HistoryBase, 'is a HistoryBase'); |
| var isHistory = predicate((x) => x is History, 'is a History'); |
| |
| final dynamic iframe = new IFrameElement(); |
| document.body.append(iframe); |
| |
| test('window', () { |
| expect(window, isWindow); |
| expect(window.document, document); |
| }); |
| |
| test('iframe', () { |
| final frameWindow = iframe.contentWindow; |
| expect(frameWindow, isWindowBase); |
| //TODO(gram) The next test should be written as: |
| // expect(frameWindow, isNot(isWindow)); |
| // but that will cause problems now until is/is! work |
| // properly in dart2js instead of always returning true. |
| expect(frameWindow is! Window, isTrue); |
| expect(frameWindow.parent, isWindow); |
| |
| // Ensure that the frame's document is inaccessible via window. |
| expect(() => frameWindow.document, throws); |
| }); |
| |
| test('contentDocument', () { |
| // Ensure that the frame's document is inaccessible. |
| expect(() => iframe.contentDocument, throws); |
| }); |
| |
| test('location', () { |
| expect(window.location, isLocation); |
| final frameLocation = iframe.contentWindow.location; |
| expect(frameLocation, isLocationBase); |
| // TODO(gram) Similar to the above, the next test should be: |
| // expect(frameLocation, isNot(isLocation)); |
| expect(frameLocation is! Location, isTrue); |
| |
| expect(() => frameLocation.href, throws); |
| expect(() => frameLocation.hash, throws); |
| |
| final frameParentLocation = iframe.contentWindow.parent.location; |
| expect(frameParentLocation, isLocation); |
| }); |
| |
| test('history', () { |
| expect(window.history, isHistory); |
| final frameHistory = iframe.contentWindow.history; |
| expect(frameHistory, isHistoryBase); |
| // See earlier comments. |
| //expect(frameHistory, isNot(isHistory)); |
| expect(frameHistory is! History, isTrue); |
| |
| // Valid methods. |
| frameHistory.forward(); |
| |
| expect(() => frameHistory.length, throws); |
| |
| final frameParentHistory = iframe.contentWindow.parent.history; |
| expect(frameParentHistory, isHistory); |
| }); |
| } |